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US 2003/0146688 A1Published application
Surface emitting device
AssigneeNidec Copal Corporation
InventorsOsamu Kitazawa, Masaaki Takagi
Life of this patent
Estimating the term…
Abstract
A surface emitting device (A) has a light source (1a) and a light guide plate (2). Members (3) having a function as a reflection portion for reflecting light from the light source (1a) toward a liquid crystal display panel (100) are provided inside the light guide plate (2).
Claims9
A surface emitting device comprising:
- a light source;
- a light guide plate for guiding light from the light source;
- and
- a reflection portion for reflecting light from said light source toward a target of illumination, which is provided inside the light guide plate.
1 more element
Dependencies are inferred from the claim text.